*SUPPORT*
IN: kiki zup OUT: RED GREEN
IN: zup tufa zup blicket kiki OUT: GREEN RED GREEN
IN: zup OUT: GREEN
IN: fep lug dax OUT: PURPLE BLUE BLUE
IN: fep tufa kiki dax OUT: PURPLE RED RED
IN: fep blicket zup OUT: GREEN PURPLE
IN: lug fep blicket lug OUT: BLUE BLUE PURPLE
IN: zup tufa kiki dax OUT: GREEN RED RED
IN: fep OUT: PURPLE
IN: lug blicket lug OUT: BLUE BLUE
IN: lug zup blicket zup OUT: BLUE GREEN GREEN
IN: fep dax OUT: PURPLE PURPLE
IN: lug tufa lug blicket fep OUT: BLUE PURPLE BLUE
IN: kiki dax OUT: RED RED

*QUERY*
IN: fep tufa fep OUT: PURPLE PURPLE
IN: lug blicket fep OUT: PURPLE BLUE
IN: zup blicket zup OUT: GREEN GREEN
IN: kiki tufa fep OUT: RED PURPLE
IN: kiki tufa zup OUT: RED GREEN
IN: lug dax OUT: BLUE BLUE
IN: kiki OUT: RED
IN: kiki kiki fep OUT: RED RED PURPLE
IN: kiki tufa lug OUT: RED BLUE
IN: zup fep dax OUT: GREEN PURPLE PURPLE

*GRAMMAR*
kiki -> RED 
 lug -> BLUE 
 zup -> GREEN 
 fep -> PURPLE 
 u1 dax -> [u1] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 